A police officer with his foot trapped under a van appeals for help as his colleague get to grips with pickets outside the Grunwick processing...
{"Image ImageDescription": "A police officer with his foot trapped under a van appeals for help as his colleague get to grips with pickets outside the Grunwick processing labortories. Skuffles broke out when a week long strike began.   (Photo by PA Images via Getty Images)", "Image Copyright": "PA Images"}